0x0001 est un entier (ici "1" ) écrit en hexa.
& effectue un "et" logique binaire entre les deux opérandes, donc 0x0001 est utilisé comme un masque pour récupérer la valeur du dernier bit de "valByte>>(8-(posBit+1))".
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I mean, true, a cancer will probably destroy its host organism. But what about the cells whose mutations allow them to think outside the box by throwing away the limits imposed by overbearing genetic regulations? Isn't that a good thing?